Videojs time line thumbnails plugin

Look how easy it is to display preview thumbnails on the timeline in your videojs player when the user hovers over it. You do not need to generate and store the images separately from your video. The thumbnails displayed are the key frames from mp4 file that is being played and these are extracted on the fly for you.

In case your videos are hosted on a different domain you would need to upload a small html file included in the timline thumbnails plugin for videojs player and specify its location/locations in the config: